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i <br /> LOCATION MAP PACIFIC ENVIRONMENTAL GROUP, INC. BORING NO U-2 <br /> 1 1 th Street <br /> 1 PAGE 1 OF 1 <br /> N PROJECT NO 310-0971A CLIENT UNOCAL <br /> U-2 • LOGGED BY MOTO DATE DRILLED 5-18-95 <br /> DRILLER MDE LOCATION 1034 Central Ave , Tracy <br /> DRILLING METHOD HSA HOLE DIAMETER 8" <br /> C SAMPLING METHOD CAL MOD HOLE DEPTH 21' <br /> C: CASING TYPE SCHED 40 PVC WELL DIAMETER 2" <br /> U SLOT SIZE 0 020 WELL DEPTH 20' <br /> GRAVEL PACK 2 x 12 Sand CASING STICKUP NIA <br /> z d <br /> ~WELL z <br /> Cr. <br /> a <br /> COMPLETION co :E = z i r LlTHOLOGY / REMARKS <br /> «sz iu � aw y IL <br /> � a _, <br /> 00 w WW oa O <br /> U LL a m n rz UM) [O <br /> ASPHALT- ROADBASE <br />� 1 <br /> D <br /> 2 SC CLAYEY SAND dark olive brown, --40% clay, fine <br /> sand, iron oxide staining along fine rootlets common, <br /> 3 stiff, no product odor <br /> 4 <br /> 5 <br /> Mst 0 14 6 <br /> W 7 <br /> H <br /> z 8 <br /> � O <br /> z z <br /> LU 9 SM SILTY SAND dark bluish gray, --40% fines, fine sand, <br /> �] 10 0 5mm rootholes common, stiff, moderate product odor <br /> Wt 282 17 11 CL CLAY dark bluish gray, low plasticity, --10% fine sand, <br /> 12 stiff, pervasive caliche nodules, faint product odor <br /> 13 011' 114"thick gray horizontal clay tense <br /> 14 <br /> 014 5' light yellowish brown, 0 5 roots common, <br /> 15 stiff, no product odor <br /> Wt 0 20 16 <br /> 17 <br /> 18 <br /> 19 <br /> Wt 0 15 20 019 5' clay, sandy, light olive brown, low plasticity, <br /> --20% fine sand, trace fine gravel, stiff, no product <br /> 21 odor <br /> BOTTOM OF BORING 21' <br /> 22 <br />